107 lines
2.7 KiB
JavaScript
107 lines
2.7 KiB
JavaScript
(function($, _t) {
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"use strict";
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/**
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* Create a Chart.js barchart.
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*/
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function CreateChart(ctx, labels) {
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var barchart = new Chart(ctx,{
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type: 'line',
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options: {
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responsive: true,
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maintainAspectRatio: false,
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scales: {
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xAxes: [{
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scaleLabel: {
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display: true
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},
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ticks: {
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maxRotation: 0,
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minRotation: 0
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}
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}],
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yAxes: [{
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id: 'y-axis-1',
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type: 'linear',
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display: true,
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position: 'left',
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ticks: {
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beginAtZero: true
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}
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}]
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}
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},
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data: {
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labels: labels,
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datasets: []
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}
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});
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return barchart;
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}
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function ShowBandwidthChartHandler(e) {
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// Remove hourly chartjs chart
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$('#divDBChartBandwidthhourly').empty();
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// Construct ajax uri for getting the proper data
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var timeunit = 'hourly';
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var uri = 'ajax/bandwidth/get_bandwidth.php?';
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uri += 'inet=';
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uri += encodeURIComponent($('#divInterface').text());
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uri += '&tu=';
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uri += encodeURIComponent(timeunit.substr(0, 1));
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var datasizeunits = 'mb';
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uri += '&dsu='+encodeURIComponent(datasizeunits);
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// Get data for chart
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$.ajax({
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url: uri,
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dataType: 'json',
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beforeSend: function() {}
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}).done(function(jsondata) {
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// Map json values to label array
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var labels = jsondata.map(function(e) {
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return e.date;
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});
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// Init. chart with label series
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var barchart = CreateChart('divDBChartBandwidth'+timeunit, labels);
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var dataRx = jsondata.map(function(e) {
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return e.rx;
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});
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var dataTx = jsondata.map(function(e) {
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return e.tx;
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});
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addData(barchart, dataTx, dataRx, datasizeunits);
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}).fail(function(xhr, textStatus) {
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if (window.console) {
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console.error('server error');
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} else {
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alert("server error");
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}
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});
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}
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/**
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* Add data array to datasets of current chart.
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*/
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function addData(chart, dataTx, dataRx, datasizeunits) {
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chart.data.datasets.push({
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label: 'Send'+' '+datasizeunits.toUpperCase(),
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yAxisID: 'y-axis-1',
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borderColor: 'rgba(75, 192, 192, 1)',
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backgroundColor: 'rgba(75, 192, 192, 0.2)',
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data: dataTx
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});
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chart.data.datasets.push({
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label: 'Receive'+' '+datasizeunits.toUpperCase(),
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yAxisID: 'y-axis-1',
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borderColor: 'rgba(192, 192, 192, 1)',
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backgroundColor: 'rgba(192, 192, 192, 0.2)',
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data: dataRx
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});
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chart.update();
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}
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$(document).ready(function() {
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ShowBandwidthChartHandler();
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});
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})(jQuery, t);
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